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CompletedPhase 4Results posted

The Effect of Exenatide Compared to Lantus Insulin on Vascular Function in Type 2 Diabetes

The Effect of Exenatide Compared to Lantus Insulin on Vascular Function Before and After a Meal Tolerance Test in Patients With Type 2 Diabetes

Asset

Exenatide

GLP-1 agonist

Listed sites

1

Recruiting sites

Enrollment

72

actual

Study population

Type 2 diabetes

Key I/E criterion

HbA1c ≥7%

Primary endpoint

Primary Endpoint Was the Change in FMD at the End of the Study Compared

Footprint

Where this trial recruits

Site locations as reported to ClinicalTrials.gov. Site count is not enrollment count; per-site enrollment is not available from source.

Identifiers

Registered as

NCT IDNCT00353834
Org study IDCHS #05-45

Timeline

Milestones

Study first posted2006-07-19estimated
Last update posted2018-01-09actual
Results first posted2018-01-09actual
Study start2006-08 (month precision)
Primary completion2010-09actual (month precision)
Study completion2010-09actual (month precision)

Assets

Investigational agents

Study populations

Who this study enrolls

Type 2 diabetes

Eligibility

Who can enroll

Minimum age18 Years
Maximum age75 Years
SexAll
Healthy volunteersNot accepted

Inclusion criteria

age 18-75
Type 2 Diabetes (diagnosed at least 3 months prior to study)
HbA1c: above 7.0 and less than or equal to 10.0
At least one HbA1c over preceding 3-6 months, and HbA1c at screening, with less than 1% difference between lowest and highest values
Stable doses of antidiabetic medications (SU and/or Metformin) for 3 months
reproductive age females must have negative urine HCG at screening, and be using appropriate contraception during the study or be surgically sterile
postmenopausal woman
stable weight for 3 months prior to study (+/- 2kg)
willingness to participate in the study

Exclusion criteria

Type 1 diabetes
Type 2 diabetes less than 3 months in duration
HbA1c less than 7.0 or greater than 10
age less than 18 or greater than 75
pregnant or planning to become pregnant during study period
current insulin therapy or insulin within 6 months prior to study
current use of Thiazolidinedione or within 6 months prior to study
current use of Nateglinide or Repaglinide
current use of an Alpha-glucosidase Inhibitor
current weight loss program
active smoker, or quit smoking within preceding 6 months
creatinine greater than 2.0 mg/dL
total cholesterol greater than 300 mg/dL
triglycerides greater than 600 mg/dL
blood pressure greater than 160/105 mmHg
ALT/AST greater than twice the upper limit of normal
any other medical condition that may interfere with trial participation or trial results
if on Statin: Statin therapy for less than 3 months or dose change within preceding 3 months
if on ACE Inhibitor: ACE Inhibitor therapy for less than 3 months or dose change within preceding 3 months
current use of any medication that is known to alter gastric motility

Endpoints (5)

What's being measured

Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.

Coverage by outcome category

Cardiometabolic biomarkers
4
Glycemic / diabetes
1

Glycemic / diabetes

1 endpoint
Secondary/protocol endpoint/low confidence

Fourth Will be Changes in Insulin, Glucose, C-peptide, Lipids, and FFA Responses Following the MTT in Subjects Treated With Exenatide Compared With Subjects Treated With Lantus at the End of the Study Compared to Baseline Measurement

Time frame:Baseline and end of study

change from baseline, improvement

Cardiometabolic biomarkers

4 endpoints
Primary/protocol endpoint

The Primary Endpoint Was the Change in FMD at the End of the Study Compared to Baseline Measurements in Subjects Treated With Exenatide Compared to Subjects Treated With Lantus.

Time frame:Baseline and End of Study

change from baseline, improvement

Posted result

GroupValue (mean), Percentage dilation95% CI
Glargine Insulin5.0
Exenatide4.7
Secondary/protocol endpoint

First Will be the Changes in TNG Stimulated Arterial Dilation (Endothelial-independent) in Subjects Treated With Exenatide Compared With Subjects Treated With Lantus at the End of the Study Compared to Baseline Measurements

Time frame:Baseline and end of study

change from baseline, improvement

Posted result

GroupValue (mean), Percentage dilation95% CI
Glargine Insulin10.7
Exenatide11.3
Secondary/protocol endpoint

Second Will be the Change in Arterial Stiffness, as Measured by PWA, in Subjects Treated With Exenatide Compared With Subjects Treated With Lantus at the End of the Study Compared to Baseline Measurements.

Time frame:Baseline and end of study

change from baseline, improvement

Secondary/protocol endpoint/low confidence

Third Will be the Changes in Markers of Endothelial Function, Inflammation, Fibrinolysis, and Oxidative Stress in Subjects Treated With Exenatide Compared With Subjects Treated With Lantus at the End of the Study Compared to Baseline

Time frame:Baseline and end of study

change from baseline, improvement

Provenance

Sources

Trial identity, design, statusClinicalTrials.gov API v2
Snapshot dateJuly 1, 2026
Endpoint classificationDelfa endpoint taxonomy v2 (May 13, 2026)
Results tableClinicalTrials.gov results section

Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the July 1, 2026 snapshot.